VarianceShadowMap2DArray Class Reference

A 2D variance shadow map array, can be used for directional and spot lights. The shadow map will register itself with the associated lights. Implement variance shadow mapping to filter the shadows and get correct smoother edges. More...

#include <VarianceShadowMap.hpp>

Public Member Functions
	VarianceShadowMap2DArray (const std::vector< std::shared_ptr< Light > > &lights, const glm::vec2 &resolution)
void	draw (const Scene &scene) override
	More...
Public Member Functions inherited from ShadowMap
	ShadowMap ()=default
virtual void	draw (const Scene &scene)=0
virtual	~ShadowMap ()=default
	ShadowMap (const ShadowMap &)=delete
ShadowMap &	operator= (const ShadowMap &)=delete
	ShadowMap (ShadowMap &&)=default
ShadowMap &	operator= (ShadowMap &&)=delete

Private Attributes
std::vector< std::shared_ptr< Light > >	_lights
	The associated light.
Program *	_program
	Shadow program.
Texture	_map
	Raw shadow map result.
Texture	_mapDepth
	Shadow map depth buffer.
std::unique_ptr< BoxBlur >	_blur
	Blur filter.

Detailed Description

A 2D variance shadow map array, can be used for directional and spot lights. The shadow map will register itself with the associated lights. Implement variance shadow mapping to filter the shadows and get correct smoother edges.

Inherits ShadowMap.

Constructor & Destructor Documentation

VarianceShadowMap2DArray()

VarianceShadowMap2DArray::VarianceShadowMap2DArray ( const std::vector< std::shared_ptr< Light > > &  lights, const glm::vec2 &  resolution  )

explicit

Constructor.

Parameters

lights	the lights to generate the associated shadow maps for
resolution	the shadow map resolution

Member Function Documentation

draw()

void VarianceShadowMap2DArray::draw ( const Scene &  scene )

overridevirtual

Update the shadow map.

Parameters

scene

the objcts to draw in the map.

Implements ShadowMap.

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The documentation for this class was generated from the following files:

• src/engine/renderers/shadowmaps/VarianceShadowMap.hpp
• src/engine/renderers/shadowmaps/VarianceShadowMap.cpp